/*
 * Copyright (C) 2011 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef V8_INSPECTOR_V8RUNTIMEAGENTIMPL_H_
#define V8_INSPECTOR_V8RUNTIMEAGENTIMPL_H_

#include "src/base/macros.h"
#include "src/inspector/protocol/Forward.h"
#include "src/inspector/protocol/Runtime.h"

#include "include/v8.h"

namespace v8_inspector {

class InjectedScript;
class InspectedContext;
class RemoteObjectIdBase;
class V8ConsoleMessage;
class V8InspectorImpl;
class V8InspectorSessionImpl;

using protocol::ErrorString;
using protocol::Maybe;

class V8RuntimeAgentImpl : public protocol::Runtime::Backend {
    public:
        V8RuntimeAgentImpl(V8InspectorSessionImpl*, protocol::FrontendChannel*,
                           protocol::DictionaryValue* state);
        ~V8RuntimeAgentImpl() override;
        void restore();

        // Part of the protocol.
        void enable(ErrorString*) override;
        void disable(ErrorString*) override;
        void evaluate(const String16& expression, const Maybe<String16>& objectGroup,
                      const Maybe<bool>& includeCommandLineAPI,
                      const Maybe<bool>& silent, const Maybe<int>& executionContextId,
                      const Maybe<bool>& returnByValue,
                      const Maybe<bool>& generatePreview,
                      const Maybe<bool>& userGesture, const Maybe<bool>& awaitPromise,
                      std::unique_ptr<EvaluateCallback>) override;
        void awaitPromise(const String16& promiseObjectId,
                          const Maybe<bool>& returnByValue,
                          const Maybe<bool>& generatePreview,
                          std::unique_ptr<AwaitPromiseCallback>) override;
        void callFunctionOn(
            const String16& objectId, const String16& expression,
            const Maybe<protocol::Array<protocol::Runtime::CallArgument>>&
            optionalArguments,
            const Maybe<bool>& silent, const Maybe<bool>& returnByValue,
            const Maybe<bool>& generatePreview, const Maybe<bool>& userGesture,
            const Maybe<bool>& awaitPromise,
            std::unique_ptr<CallFunctionOnCallback>) override;
        void releaseObject(ErrorString*, const String16& objectId) override;
        void getProperties(
            ErrorString*, const String16& objectId, const Maybe<bool>& ownProperties,
            const Maybe<bool>& accessorPropertiesOnly,
            const Maybe<bool>& generatePreview,
            std::unique_ptr<protocol::Array<protocol::Runtime::PropertyDescriptor>>*
            result,
            Maybe<protocol::Array<protocol::Runtime::InternalPropertyDescriptor>>*
            internalProperties,
            Maybe<protocol::Runtime::ExceptionDetails>*) override;
        void releaseObjectGroup(ErrorString*, const String16& objectGroup) override;
        void runIfWaitingForDebugger(ErrorString*) override;
        void setCustomObjectFormatterEnabled(ErrorString*, bool) override;
        void discardConsoleEntries(ErrorString*) override;
        void compileScript(ErrorString*, const String16& expression,
                           const String16& sourceURL, bool persistScript,
                           const Maybe<int>& executionContextId, Maybe<String16>*,
                           Maybe<protocol::Runtime::ExceptionDetails>*) override;
        void runScript(const String16&, const Maybe<int>& executionContextId,
                       const Maybe<String16>& objectGroup, const Maybe<bool>& silent,
                       const Maybe<bool>& includeCommandLineAPI,
                       const Maybe<bool>& returnByValue,
                       const Maybe<bool>& generatePreview,
                       const Maybe<bool>& awaitPromise,
                       std::unique_ptr<RunScriptCallback>) override;

        void reset();
        void reportExecutionContextCreated(InspectedContext*);
        void reportExecutionContextDestroyed(InspectedContext*);
        void inspect(std::unique_ptr<protocol::Runtime::RemoteObject> objectToInspect,
                     std::unique_ptr<protocol::DictionaryValue> hints);
        void messageAdded(V8ConsoleMessage*);
        bool enabled() const {
            return m_enabled;
        }

    private:
        bool reportMessage(V8ConsoleMessage*, bool generatePreview);

        V8InspectorSessionImpl* m_session;
        protocol::DictionaryValue* m_state;
        protocol::Runtime::Frontend m_frontend;
        V8InspectorImpl* m_inspector;
        bool m_enabled;
        protocol::HashMap<String16, std::unique_ptr<v8::Global<v8::Script>>>
        m_compiledScripts;

        DISALLOW_COPY_AND_ASSIGN(V8RuntimeAgentImpl);
};

}  // namespace v8_inspector

#endif  // V8_INSPECTOR_V8RUNTIMEAGENTIMPL_H_
